1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/*
* BluezQt - Asynchronous Bluez wrapper library
*
* SPDX-FileCopyrightText: 2018 Manuel Weichselbaumer <mincequi@web.de>
*
* SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "mediaendpoint.h"
#include "a2dp-codecs.h"
#include "mediaendpoint_p.h"
namespace BluezQt
{
MediaEndpoint::MediaEndpoint(const Configuration &configuration, QObject *parent)
: QObject(parent)
, d(new MediaEndpointPrivate(configuration))
{
}
MediaEndpoint::~MediaEndpoint()
{
delete d;
}
QDBusObjectPath MediaEndpoint::objectPath() const
{
return d->m_objectPath;
}
const QVariantMap &MediaEndpoint::properties() const
{
return d->m_properties;
}
void MediaEndpoint::setConfiguration(const QString &transportObjectPath, const QVariantMap &properties)
{
Q_EMIT configurationSet(transportObjectPath, properties);
}
void MediaEndpoint::selectConfiguration(const QByteArray &capabilities, const Request<QByteArray> &request)
{
switch (d->m_configuration.codec) {
case MediaEndpoint::Codec::Sbc: {
if (capabilities.size() != sizeof(a2dp_sbc_t)) {
Q_EMIT configurationSelected(capabilities, QByteArray());
request.reject();
return;
}
a2dp_sbc_t caps = *reinterpret_cast<const a2dp_sbc_t *>(capabilities.constData());
if (caps.frequency & SBC_SAMPLING_FREQ_44100) {
caps.frequency = SBC_SAMPLING_FREQ_44100;
} else if (caps.frequency & SBC_SAMPLING_FREQ_48000) {
caps.frequency = SBC_SAMPLING_FREQ_48000;
} else {
break;
}
if (caps.channel_mode & SBC_CHANNEL_MODE_STEREO) {
caps.channel_mode = SBC_CHANNEL_MODE_STEREO;
} else if (caps.channel_mode & SBC_CHANNEL_MODE_JOINT_STEREO) {
caps.channel_mode = SBC_CHANNEL_MODE_JOINT_STEREO;
} else {
break;
}
if (caps.block_length & SBC_BLOCK_LENGTH_16) {
caps.block_length = SBC_BLOCK_LENGTH_16;
} else if (caps.block_length & SBC_BLOCK_LENGTH_12) {
caps.block_length = SBC_BLOCK_LENGTH_12;
} else if (caps.block_length & SBC_BLOCK_LENGTH_8) {
caps.block_length = SBC_BLOCK_LENGTH_8;
} else if (caps.block_length & SBC_BLOCK_LENGTH_4) {
caps.block_length = SBC_BLOCK_LENGTH_4;
} else {
break;
}
if (caps.subbands & SBC_SUBBANDS_8) {
caps.subbands = SBC_SUBBANDS_8;
} else if (caps.subbands & SBC_SUBBANDS_4) {
caps.subbands = SBC_SUBBANDS_4;
} else {
break;
}
if (caps.allocation_method & SBC_ALLOCATION_LOUDNESS) {
caps.allocation_method = SBC_ALLOCATION_LOUDNESS;
} else if (caps.allocation_method & SBC_ALLOCATION_SNR) {
caps.allocation_method = SBC_ALLOCATION_SNR;
} else {
break;
}
caps.min_bitpool = 2;
caps.max_bitpool = 53;
const QByteArray configuration(reinterpret_cast<const char *>(&caps), sizeof(caps));
Q_EMIT configurationSelected(capabilities, configuration);
request.accept(configuration);
return;
break;
}
case MediaEndpoint::Codec::Aac:
if (capabilities.size() != sizeof(a2dp_aac_t)) {
Q_EMIT configurationSelected(capabilities, QByteArray());
request.reject();
return;
}
// TODO: implement AAC. However selectConfiguration seems not to be used by iOS nor Android.
Q_EMIT configurationSelected(capabilities, QByteArray());
request.reject();
return;
break;
}
Q_EMIT configurationSelected(capabilities, QByteArray());
request.reject();
}
void MediaEndpoint::clearConfiguration(const QString &transportObjectPath)
{
Q_EMIT configurationCleared(transportObjectPath);
}
void MediaEndpoint::release()
{
}
} // namespace BluezQt
#include "moc_mediaendpoint.cpp"
|
